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Diffstat (limited to 'libexec/ld.so/powerpc/syscall.h')
-rw-r--r--libexec/ld.so/powerpc/syscall.h244
1 files changed, 127 insertions, 117 deletions
diff --git a/libexec/ld.so/powerpc/syscall.h b/libexec/ld.so/powerpc/syscall.h
index 6cdf53e20b5..55916a5eddf 100644
--- a/libexec/ld.so/powerpc/syscall.h
+++ b/libexec/ld.so/powerpc/syscall.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: syscall.h,v 1.6 2002/05/24 03:44:38 deraadt Exp $ */
+/* $OpenBSD: syscall.h,v 1.7 2002/05/24 04:17:01 deraadt Exp $ */
/*
* Copyright (c) 1998 Per Fogelstrom, Opsycon AB
@@ -43,8 +43,8 @@
#ifndef _dl_MAX_ERRNO
#define _dl_MAX_ERRNO 4096
#endif
-#define _dl_check_error(__res) \
- ((int) __res < 0 && (int) __res >= -_dl_MAX_ERRNO)
+#define _dl_check_error(__res) \
+ ((int) __res < 0 && (int) __res >= -_dl_MAX_ERRNO)
/*
* Inlined system call functions that can be used before
@@ -54,87 +54,93 @@
static inline int
_dl_exit (int status)
{
- register int __status __asm__ ("3");
- __asm__ volatile ("mr 0,%1\n\t"
- "mr 3,%2\n\t"
- "sc"
- : "=r" (__status)
- : "r" (SYS_exit), "r" (status) : "0", "3");
- while (1)
- ;
+ register int __status __asm__ ("3");
+
+ __asm__ volatile ("mr 0,%1\n\t"
+ "mr 3,%2\n\t"
+ "sc"
+ : "=r" (__status)
+ : "r" (SYS_exit), "r" (status) : "0", "3");
+
+ while (1)
+ ;
}
static inline int
_dl_open (const char* addr, unsigned int flags)
{
- register int status __asm__ ("3");
- __asm__ volatile ("mr 0,%1\n\t"
- "mr 3,%2\n\t"
- "mr 4,%3\n\t"
- "sc\n\t"
- "cmpwi 0, 0\n\t"
- "beq 1f\n\t"
- "li 3,-1\n\t"
- "1:"
- : "=r" (status)
- : "r" (SYS_open), "r" (addr), "r" (flags)
- : "0", "3", "4" );
- return status;
+ register int status __asm__ ("3");
+
+ __asm__ volatile ("mr 0,%1\n\t"
+ "mr 3,%2\n\t"
+ "mr 4,%3\n\t"
+ "sc\n\t"
+ "cmpwi 0, 0\n\t"
+ "beq 1f\n\t"
+ "li 3,-1\n\t"
+ "1:"
+ : "=r" (status)
+ : "r" (SYS_open), "r" (addr), "r" (flags)
+ : "0", "3", "4" );
+ return status;
}
static inline int
_dl_close (int fd)
{
- register int status __asm__ ("3");
- __asm__ volatile ("mr 0,%1\n\t"
- "mr 3,%2\n\t"
- "sc\n\t"
- "cmpwi 0, 0\n\t"
- "beq 1f\n\t"
- "li 3,-1\n\t"
- "1:"
- : "=r" (status)
- : "r" (SYS_close), "r" (fd)
- : "0", "3");
- return status;
+ register int status __asm__ ("3");
+
+ __asm__ volatile ("mr 0,%1\n\t"
+ "mr 3,%2\n\t"
+ "sc\n\t"
+ "cmpwi 0, 0\n\t"
+ "beq 1f\n\t"
+ "li 3,-1\n\t"
+ "1:"
+ : "=r" (status)
+ : "r" (SYS_close), "r" (fd)
+ : "0", "3");
+ return status;
}
static inline int
_dl_write (int fd, const char* buf, int len)
{
- register int status __asm__ ("3");
- __asm__ volatile ("mr 0,%1\n\t"
- "mr 3,%2\n\t"
- "mr 4,%3\n\t"
- "mr 5,%4\n\t"
- "sc\n\t"
- "cmpwi 0, 0\n\t"
- "beq 1f\n\t"
- "li 3,-1\n\t"
- "1:"
- : "=r" (status)
- : "r" (SYS_write), "r" (fd), "r" (buf), "r" (len)
- : "0", "3", "4", "5" );
- return status;
+ register int status __asm__ ("3");
+
+ __asm__ volatile ("mr 0,%1\n\t"
+ "mr 3,%2\n\t"
+ "mr 4,%3\n\t"
+ "mr 5,%4\n\t"
+ "sc\n\t"
+ "cmpwi 0, 0\n\t"
+ "beq 1f\n\t"
+ "li 3,-1\n\t"
+ "1:"
+ : "=r" (status)
+ : "r" (SYS_write), "r" (fd), "r" (buf), "r" (len)
+ : "0", "3", "4", "5" );
+ return status;
}
static inline int
_dl_read (int fd, const char* buf, int len)
{
- register int status __asm__ ("3");
- __asm__ volatile ("mr 0,%1\n\t"
- "mr 3,%2\n\t"
- "mr 4,%3\n\t"
- "mr 5,%4\n\t"
- "sc\n\t"
- "cmpwi 0, 0\n\t"
- "beq 1f\n\t"
- "li 3,-1\n\t"
- "1:"
- : "=r" (status)
- : "r" (SYS_read), "r" (fd), "r" (buf), "r" (len)
- : "0", "3", "4", "5");
- return status;
+ register int status __asm__ ("3");
+
+ __asm__ volatile ("mr 0,%1\n\t"
+ "mr 3,%2\n\t"
+ "mr 4,%3\n\t"
+ "mr 5,%4\n\t"
+ "sc\n\t"
+ "cmpwi 0, 0\n\t"
+ "beq 1f\n\t"
+ "li 3,-1\n\t"
+ "1:"
+ : "=r" (status)
+ : "r" (SYS_read), "r" (fd), "r" (buf), "r" (len)
+ : "0", "3", "4", "5");
+ return status;
}
#define STRINGIFY(x) #x
@@ -153,66 +159,69 @@ __asm__(".align 2\n\t"
static int
_dl_mmap (void *addr, unsigned int len, unsigned int prot,
- unsigned int flags, int fd, off_t offset)
+ unsigned int flags, int fd, off_t offset)
{
return((int)_dl__syscall((quad_t)SYS_mmap, addr, len, prot,
- flags, fd, 0, offset));
+ flags, fd, 0, offset));
}
static inline int
_dl_munmap (const void* addr, unsigned int len)
{
- register int status __asm__ ("3");
- __asm__ volatile ("mr 0,%1\n\t"
- "mr 3,%2\n\t"
- "mr 4,%3\n\t"
- "sc\n\t"
- "cmpwi 0, 0\n\t"
- "beq 1f\n\t"
- "li 3,-1\n\t"
- "1:"
- : "=r" (status)
- : "r" (SYS_munmap), "r" (addr), "r" (len)
- : "0", "3", "4");
- return status;
+ register int status __asm__ ("3");
+
+ __asm__ volatile ("mr 0,%1\n\t"
+ "mr 3,%2\n\t"
+ "mr 4,%3\n\t"
+ "sc\n\t"
+ "cmpwi 0, 0\n\t"
+ "beq 1f\n\t"
+ "li 3,-1\n\t"
+ "1:"
+ : "=r" (status)
+ : "r" (SYS_munmap), "r" (addr), "r" (len)
+ : "0", "3", "4");
+ return status;
}
static inline int
_dl_mprotect (const void *addr, int size, int prot)
{
- register int status __asm__ ("3");
- __asm__ volatile ("mr 0,%1\n\t"
- "mr 3,%2\n\t"
- "mr 4,%3\n\t"
- "mr 5,%4\n\t"
- "sc\n\t"
- "cmpwi 0, 0\n\t"
- "beq 1f\n\t"
- "li 3,-1\n\t"
- "1:"
- : "=r" (status)
- : "r" (SYS_mprotect), "r" (addr), "r" (size), "r" (prot)
- : "0", "3", "4", "5");
- return status;
+ register int status __asm__ ("3");
+
+ __asm__ volatile ("mr 0,%1\n\t"
+ "mr 3,%2\n\t"
+ "mr 4,%3\n\t"
+ "mr 5,%4\n\t"
+ "sc\n\t"
+ "cmpwi 0, 0\n\t"
+ "beq 1f\n\t"
+ "li 3,-1\n\t"
+ "1:"
+ : "=r" (status)
+ : "r" (SYS_mprotect), "r" (addr), "r" (size), "r" (prot)
+ : "0", "3", "4", "5");
+ return status;
}
#ifdef USE_CACHE
static inline int
_dl_stat (const char *addr, struct stat *sb)
{
- register int status __asm__ ("3");
- __asm__ volatile ("mr 0,%1\n\t"
- "mr 3,%2\n\t"
- "mr 4,%3\n\t"
- "sc\n\t"
- "cmpwi 0, 0\n\t"
- "beq 1f\n\t"
- "li 3,-1\n\t"
- "1:"
- : "=r" (status)
- : "r" (SYS_stat), "r" (addr), "r" (sb)
- : "0", "3", "4");
- return status;
+ register int status __asm__ ("3");
+
+ __asm__ volatile ("mr 0,%1\n\t"
+ "mr 3,%2\n\t"
+ "mr 4,%3\n\t"
+ "sc\n\t"
+ "cmpwi 0, 0\n\t"
+ "beq 1f\n\t"
+ "li 3,-1\n\t"
+ "1:"
+ : "=r" (status)
+ : "r" (SYS_stat), "r" (addr), "r" (sb)
+ : "0", "3", "4");
+ return status;
}
#endif
@@ -220,17 +229,18 @@ _dl_stat (const char *addr, struct stat *sb)
static inline int
_dl_issetugid()
{
- register int status __asm__ ("3");
- __asm__ volatile ("mr 0,%1\n\t"
- "sc\n\t"
- "cmpwi 0, 0\n\t"
- "beq 1f\n\t"
- "li 3,-1\n\t"
- "1:"
- : "=r" (status)
- : "r" (SYS_issetugid)
- : "0", "3");
- return status;
+ register int status __asm__ ("3");
+
+ __asm__ volatile ("mr 0,%1\n\t"
+ "sc\n\t"
+ "cmpwi 0, 0\n\t"
+ "beq 1f\n\t"
+ "li 3,-1\n\t"
+ "1:"
+ : "=r" (status)
+ : "r" (SYS_issetugid)
+ : "0", "3");
+ return status;
}
#include <elf_abi.h>
#endif /*__DL_SYSCALL_H__*/
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